Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.18 through 5.15.55

Description The issue is related to the incomplete initialization of 'struct kvm lapic irq' in the kvm pv kick cpu op() function. The actual impact and potential for attack have not been proven yet.

Recommendations For Linux Kernel versions 3.18 through 5.15.55, update to version 5.15.56 or later to resolve the issue.